Donald William Nicholson - Mar 9, 2022 Form 4 Insider Report for Generation Bio Co. (GBIO)

Role: Director
Signature: /s/ Jennifer Elliott, Attorney-in-Fact
Stock symbol: GBIO
Transactions as of: Mar 9, 2022
Transactions value $: $49,257
Form type: 4
Date filed: 3/11/2022, 03:53 PM
Previous filing: Jun 17, 2021
Next filing: Jun 13, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GBIO	Common Stock	Purchase	$11K	+2.29K	+2.22%	$4.79	105K	Mar 9, 2022	Direct	F1
transaction	GBIO	Common Stock	Purchase	$38.3K	+8.13K	+7.71%	$4.71	114K	Mar 10, 2022	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.78 to $4.80, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (2) of this Form 4.
F2	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.67 to $4.78, inclusive.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.78 to $4.80, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (2) of this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.67 to $4.78, inclusive.